Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto border-radius background cursor default display block box-sizing content-box transform font-size 16px position static line-height 1 border 0px rgba(0,0,0,1) solid font-weight normal overflow hidden padding 20px z-index auto width 160px margin 0px transition